63057265 has 4 divisors (see below), whose sum is σ = 75668724. Its totient is φ = 50445808.

The previous prime is 63057173. The next prime is 63057271. The reversal of 63057265 is 56275036.

63057265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28058209 + 34999056 = 5297^2 + 5916^2 .

It is a cyclic number.

It is not a de Polignac number, because 63057265 - 2¹¹ = 63055217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63057265.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6305722 + ... + 6305731.

It is an arithmetic number, because the mean of its divisors is an integer number (18917181).

Almost surely, 2^63057265 is an apocalyptic number.

It is an amenable number.

63057265 is a deficient number, since it is larger than the sum of its proper divisors (12611459).

63057265 is a wasteful number, since it uses less digits than its factorization.

63057265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12611458.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 63057265 is about 7940.8604697476. The cubic root of 63057265 is about 398.0262455021.

The spelling of 63057265 in words is "sixty-three million, fifty-seven thousand, two hundred sixty-five".